Mixer.



R. CHAPPIRRO R.

MIXER.

mmm Jan. 15,1918..

APPLICATION FILED FEB. I9. 1917.

Lessines.

ROBERTO CHAPARRO R., VALPARAISO, CI-ILE.

MIXER.

Application filed February 19, 1917.

To all whom t may concern.'

Bc it knoivn that l, ROBERTO CHAPAnRo ll., a citizen of the Republic of Chile, residingI at Valparaiso, Province of Valparaiso, Chile, South America, have invented an l1nprovenient in Mixers.

The construction and operation of the invention are as hereinafter described with reference to accompanying drawings, which show a side view.

indicates the cover ot' the shaker which is constructed in the usual manner.

B is the lower portion of a cup which is provided With a rigid integral handle C which is attached to the cup vertically at fr. and Z). Y

rThe cover A. enters the cup B, as will be readily understood.

lThe vertical handle C has a vertical eX- tension or arm D to Whose upper end an arm 'F is hinged, and When not in use ii. hangs pendent. The presser arm F is a plate of steel slightly curved-or bent downward, and broader and flexible in the middle wiere it presses upon the cover A of the shaker and holds the cover iirmly on the cup. The free end of the presser arm F is adapted to enter a slot G in the free end of the locking bar E which is hinged to the cup at H.

In practice my invention is used as follows: The cup B is illed in the ordinary Way With the required mixture, and the cover i is then set in place on the cup as shown in the drawing; the presser' arm F is then Specification of Letters Patent.

Patented Jan. E15, litem.

Serial No. 149,672.

lifted and laid fiatWise on top of the cover il and the locking bar E .is then hooked into engagement at G. The operator now seizes the handle C and shakes the mixer up and down until the mixture is ready to be served, whereupon the lock ot lhe presser is released. and the cover' A removed. The elastic presser F counteracts the 'force tending to lift the cover so no leakage can occur in the shaking.

claim:

i. A. mixer ot' the class indicated com` prising a cup having a rigid side handle provided with a vertical rigid extension, a bar hinged vertically to the other side of the cup, and a presser hinged to the side extension and adapted to interlock with the opposite hinged bar, for clamping the cover upon the cup, sul'istantially as described.

)in improved mixer comprising a cup with vertical rigid. side handle and a vertical rigid extension of the latter, a bar hinged to the other vside oi? said cup, and an elastic presser consisting ot a steel plate doivnnardljY curved and hinged to the eX- tension and arhipted to bear upon the cover ot' the shaker and for locking engagement. with the hinged bar as described.

Valparaiso, January seventeenth, in the year nineteen hundred and sixteen.

ROBERTO CHAPARRO R.

lVitnesses MIGUEL LASTARRIAL, J. T. MGGURK.

Copies of this patent may be obtained for vecents each, by addressing the Commissioner or' atenta,

Washington, D. 

